csp-error.https.sub.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Notify parent on load and generate a CSP error</title>

</head>

<body>

  <script>

    addEventListener('load', () => {

     // Alert the parent frame that this frame has loaded.

     parent.postMessage('Loaded','*');

     // Trigger a CSP error, which should generate a report.

     const img = document.createElement('img');

     img.src = "/reporting/resources/fail.png";

     document.body.appendChild(img);

});

  </script>

</body>

</html>